~drizzle-trunk/drizzle/development

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
/*
 * Drizzle Client & Protocol Library
 *
 * Copyright (C) 2011 Brian Aker (brian@tangent.org)
 * Copyright (C) 2008 Eric Day (eday@oddments.org)
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are
 * met:
 *
 *     * Redistributions of source code must retain the above copyright
 * notice, this list of conditions and the following disclaimer.
 *
 *     * Redistributions in binary form must reproduce the above
 * copyright notice, this list of conditions and the following disclaimer
 * in the documentation and/or other materials provided with the
 * distribution.
 *
 *     * The names of its contributors may not be used to endorse or
 * promote products derived from this software without specific prior
 * written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 *
 */

#pragma once

/**
 * @file
 * @brief Defines, typedefs, enums, and macros
 */

#ifdef __cplusplus

#include <vector>

extern "C" {

#endif

/**
 * @addtogroup drizzle_constants Constants
 * @ingroup drizzle_client_interface
 * @ingroup drizzle_server_interface
 * @{
 */

/* Defines. */
#define DRIZZLE_DEFAULT_TCP_HOST         "localhost"
#define DRIZZLE_DEFAULT_TCP_PORT         4427
#define DRIZZLE_DEFAULT_TCP_PORT_MYSQL   4427
#define DRIZZLE_DEFAULT_UDS              "/tmp/drizzle.sock"
#define DRIZZLE_DEFAULT_UDS_MYSQL        "/tmp/mysql.sock"
#define DRIZZLE_DEFAULT_BACKLOG          64
#define DRIZZLE_BUFFER_COPY_THRESHOLD    8192
#define DRIZZLE_ROW_GROW_SIZE            8192
#define DRIZZLE_STATE_STACK_SIZE         8
#define DRIZZLE_DEFAULT_SOCKET_TIMEOUT   10
#define DRIZZLE_DEFAULT_SOCKET_SEND_SIZE 32768
#define DRIZZLE_DEFAULT_SOCKET_RECV_SIZE 32768
#define DRIZZLE_MYSQL_PASSWORD_HASH      41

#include <libdrizzle-2.0/deprecated_enum.h>
#include <libdrizzle-2.0/return.h>
#include <libdrizzle-2.0/command.h>
#include <libdrizzle-2.0/verbose.h>
#include <libdrizzle-2.0/limits.h>

/** @} */

/**
 * @ingroup drizzle_con
 * Options for drizzle_con_st.
 */
enum drizzle_con_options_t
{
  DRIZZLE_CON_NONE=             0,
  DRIZZLE_CON_ALLOCATED=        (1 << 0), // DEPRECATED
  DRIZZLE_CON_MYSQL=            (1 << 1),
  DRIZZLE_CON_RAW_PACKET=       (1 << 2),
  DRIZZLE_CON_RAW_SCRAMBLE=     (1 << 3),
  DRIZZLE_CON_READY=            (1 << 4),
  DRIZZLE_CON_NO_RESULT_READ=   (1 << 5),
  DRIZZLE_CON_IO_READY=         (1 << 6),
  DRIZZLE_CON_LISTEN=           (1 << 7),
  DRIZZLE_CON_EXPERIMENTAL=     (1 << 8),
  DRIZZLE_CON_FOUND_ROWS=       (1 << 9),
  DRIZZLE_CON_INTERACTIVE=      (1 << 11),
  DRIZZLE_CON_MULTI_STATEMENTS= (1 << 12),
  DRIZZLE_CON_AUTH_PLUGIN=      (1 << 13)
};

#ifndef __cplusplus
typedef enum drizzle_con_options_t drizzle_con_options_t;
#endif

/**
 * @ingroup drizzle_con
 * Socket types for drizzle_con_st.
 */
enum drizzle_con_socket_t
{
  DRIZZLE_CON_SOCKET_TCP,
  DRIZZLE_CON_SOCKET_UDS
};

#ifndef __cplusplus
typedef enum drizzle_con_socket_t drizzle_con_socket_t;
#endif

/**
 * @ingroup drizzle_con
 * Status flags for drizle_con_st.
 */
enum drizzle_con_status_t
{
  DRIZZLE_CON_STATUS_NONE=                     0,
  DRIZZLE_CON_STATUS_IN_TRANS=                 (1 << 0),
  DRIZZLE_CON_STATUS_AUTOCOMMIT=               (1 << 1),
  DRIZZLE_CON_STATUS_MORE_RESULTS_EXISTS=      (1 << 3),
  DRIZZLE_CON_STATUS_QUERY_NO_GOOD_INDEX_USED= (1 << 4),
  DRIZZLE_CON_STATUS_QUERY_NO_INDEX_USED=      (1 << 5),
  DRIZZLE_CON_STATUS_CURSOR_EXISTS=            (1 << 6),
  DRIZZLE_CON_STATUS_LAST_ROW_SENT=            (1 << 7),
  DRIZZLE_CON_STATUS_DB_DROPPED=               (1 << 8),
  DRIZZLE_CON_STATUS_NO_BACKSLASH_ESCAPES=     (1 << 9),
  DRIZZLE_CON_STATUS_QUERY_WAS_SLOW=           (1 << 10)
};

#ifndef __cplusplus
typedef enum drizzle_con_status_t drizzle_con_status_t;
#endif

/**
 * @ingroup drizzle_con
 * Capabilities for drizzle_con_st.
 */
enum drizzle_capabilities_t
{
  DRIZZLE_CAPABILITIES_NONE=                   0,
  DRIZZLE_CAPABILITIES_LONG_PASSWORD=          (1 << 0),
  DRIZZLE_CAPABILITIES_FOUND_ROWS=             (1 << 1),
  DRIZZLE_CAPABILITIES_LONG_FLAG=              (1 << 2),
  DRIZZLE_CAPABILITIES_CONNECT_WITH_DB=        (1 << 3),
  DRIZZLE_CAPABILITIES_NO_SCHEMA=              (1 << 4),
  DRIZZLE_CAPABILITIES_COMPRESS=               (1 << 5),
  DRIZZLE_CAPABILITIES_ODBC=                   (1 << 6),
  DRIZZLE_CAPABILITIES_LOCAL_FILES=            (1 << 7),
  DRIZZLE_CAPABILITIES_IGNORE_SPACE=           (1 << 8),
  DRIZZLE_CAPABILITIES_PROTOCOL_41=            (1 << 9),
  DRIZZLE_CAPABILITIES_INTERACTIVE=            (1 << 10),
  DRIZZLE_CAPABILITIES_SSL=                    (1 << 11),
  DRIZZLE_CAPABILITIES_IGNORE_SIGPIPE=         (1 << 12),
  DRIZZLE_CAPABILITIES_TRANSACTIONS=           (1 << 13),
  DRIZZLE_CAPABILITIES_RESERVED=               (1 << 14),
  DRIZZLE_CAPABILITIES_SECURE_CONNECTION=      (1 << 15),
  DRIZZLE_CAPABILITIES_MULTI_STATEMENTS=       (1 << 16),
  DRIZZLE_CAPABILITIES_MULTI_RESULTS=          (1 << 17),
  DRIZZLE_CAPABILITIES_PS_MULTI_RESULTS=       (1 << 18),
  DRIZZLE_CAPABILITIES_PLUGIN_AUTH=            (1 << 19),
  DRIZZLE_CAPABILITIES_SSL_VERIFY_SERVER_CERT= (1 << 30),
  DRIZZLE_CAPABILITIES_REMEMBER_OPTIONS=       (1 << 31),
  DRIZZLE_CAPABILITIES_CLIENT= (DRIZZLE_CAPABILITIES_LONG_PASSWORD |
                                DRIZZLE_CAPABILITIES_FOUND_ROWS |
                                DRIZZLE_CAPABILITIES_LONG_FLAG |
                                DRIZZLE_CAPABILITIES_CONNECT_WITH_DB |
                                DRIZZLE_CAPABILITIES_PLUGIN_AUTH |
                                DRIZZLE_CAPABILITIES_TRANSACTIONS |
                                DRIZZLE_CAPABILITIES_PROTOCOL_41 |
                                DRIZZLE_CAPABILITIES_SECURE_CONNECTION)
};

#ifndef __cplusplus
typedef enum drizzle_capabilities_t drizzle_capabilities_t;
#endif

/**
 * @ingroup drizzle_query
 * States for drizle_query_st.
 */
enum drizzle_query_state_t
{
  DRIZZLE_QUERY_STATE_INIT,
  DRIZZLE_QUERY_STATE_QUERY,
  DRIZZLE_QUERY_STATE_RESULT,
  DRIZZLE_QUERY_STATE_DONE
};

#ifndef __cplusplus
enum drizzle_query_state_t drizzle_query_state_t;
#endif

/**
 * @ingroup drizzle_result
 * Options for drizzle_result_st.
 */
enum drizzle_result_options_t
{
  DRIZZLE_RESULT_NONE=          0,
  DRIZZLE_RESULT_ALLOCATED=     (1 << 0), // DEPRECATED
  DRIZZLE_RESULT_SKIP_COLUMN=   (1 << 1),
  DRIZZLE_RESULT_BUFFER_COLUMN= (1 << 2),
  DRIZZLE_RESULT_BUFFER_ROW=    (1 << 3),
  DRIZZLE_RESULT_EOF_PACKET=    (1 << 4),
  DRIZZLE_RESULT_ROW_BREAK=     (1 << 5)
};

#ifndef __cplusplus
typedef enum drizzle_result_options_t drizzle_result_options_t;
#endif

/**
 * @ingroup drizzle_column
 * Options for drizzle_column_st.
 */
enum drizzle_column_options_t
{
  DRIZZLE_COLUMN_ALLOCATED= (1 << 0) // DEPRECATED
};

#ifndef __cplusplus
typedef enum drizzle_column_options_t drizzle_column_options_t;
#endif

/**
 * @ingroup drizzle_column
 * Types for drizzle_column_st.
 */
enum drizzle_column_type_t
{
  DRIZZLE_COLUMN_TYPE_DECIMAL,
  DRIZZLE_COLUMN_TYPE_TINY,
  DRIZZLE_COLUMN_TYPE_SHORT,
  DRIZZLE_COLUMN_TYPE_LONG,
  DRIZZLE_COLUMN_TYPE_FLOAT,
  DRIZZLE_COLUMN_TYPE_DOUBLE,
  DRIZZLE_COLUMN_TYPE_NULL,
  DRIZZLE_COLUMN_TYPE_TIMESTAMP,
  DRIZZLE_COLUMN_TYPE_LONGLONG,
  DRIZZLE_COLUMN_TYPE_INT24,
  DRIZZLE_COLUMN_TYPE_DATE,
  DRIZZLE_COLUMN_TYPE_TIME,
  DRIZZLE_COLUMN_TYPE_DATETIME,
  DRIZZLE_COLUMN_TYPE_YEAR,
  DRIZZLE_COLUMN_TYPE_NEWDATE,
  DRIZZLE_COLUMN_TYPE_VARCHAR,
  DRIZZLE_COLUMN_TYPE_BIT,
  DRIZZLE_COLUMN_TYPE_NEWDECIMAL=  246,
  DRIZZLE_COLUMN_TYPE_ENUM=        247,
  DRIZZLE_COLUMN_TYPE_SET=         248,
  DRIZZLE_COLUMN_TYPE_TINY_BLOB=   249,
  DRIZZLE_COLUMN_TYPE_MEDIUM_BLOB= 250,
  DRIZZLE_COLUMN_TYPE_LONG_BLOB=   251,
  DRIZZLE_COLUMN_TYPE_BLOB=        252,
  DRIZZLE_COLUMN_TYPE_VAR_STRING=  253,
  DRIZZLE_COLUMN_TYPE_STRING=      254,
  DRIZZLE_COLUMN_TYPE_GEOMETRY=    255
};

#ifndef __cplusplus
typedef enum drizzle_column_type_t drizzle_column_type_t;
#endif

/**
 * @ingroup drizzle_column
 * Types for drizzle_column_st for Drizzle.
 */
enum drizzle_column_type_drizzle_t
{
  DRIZZLE_COLUMN_TYPE_DRIZZLE_TINY,
  DRIZZLE_COLUMN_TYPE_DRIZZLE_LONG,
  DRIZZLE_COLUMN_TYPE_DRIZZLE_DOUBLE,
  DRIZZLE_COLUMN_TYPE_DRIZZLE_NULL,
  DRIZZLE_COLUMN_TYPE_DRIZZLE_TIMESTAMP,
  DRIZZLE_COLUMN_TYPE_DRIZZLE_LONGLONG,
  DRIZZLE_COLUMN_TYPE_DRIZZLE_DATETIME,
  DRIZZLE_COLUMN_TYPE_DRIZZLE_DATE,
  DRIZZLE_COLUMN_TYPE_DRIZZLE_VARCHAR,
  DRIZZLE_COLUMN_TYPE_DRIZZLE_NEWDECIMAL,
  DRIZZLE_COLUMN_TYPE_DRIZZLE_ENUM,
  DRIZZLE_COLUMN_TYPE_DRIZZLE_BLOB,
  DRIZZLE_COLUMN_TYPE_DRIZZLE_TIME,
  DRIZZLE_COLUMN_TYPE_DRIZZLE_BOOLEAN,
  DRIZZLE_COLUMN_TYPE_DRIZZLE_UUID,
  DRIZZLE_COLUMN_TYPE_DRIZZLE_MICROTIME,
  DRIZZLE_COLUMN_TYPE_DRIZZLE_MAX=DRIZZLE_COLUMN_TYPE_DRIZZLE_MICROTIME
};

#ifndef __cplusplus
typedef enum drizzle_column_type_drizzle_t drizzle_column_type_drizzle_t;
#endif

/**
 * @ingroup drizzle_column
 * Flags for drizzle_column_st.
 */
enum drizzle_column_flags_t
{
  DRIZZLE_COLUMN_FLAGS_NONE=             0,
  DRIZZLE_COLUMN_FLAGS_NOT_NULL=         (1 << 0),
  DRIZZLE_COLUMN_FLAGS_PRI_KEY=          (1 << 1),
  DRIZZLE_COLUMN_FLAGS_UNIQUE_KEY=       (1 << 2),
  DRIZZLE_COLUMN_FLAGS_MULTIPLE_KEY=     (1 << 3),
  DRIZZLE_COLUMN_FLAGS_BLOB=             (1 << 4),
  DRIZZLE_COLUMN_FLAGS_UNSIGNED=         (1 << 5),
  DRIZZLE_COLUMN_FLAGS_ZEROFILL=         (1 << 6),
  DRIZZLE_COLUMN_FLAGS_BINARY=           (1 << 7),
  DRIZZLE_COLUMN_FLAGS_ENUM=             (1 << 8),
  DRIZZLE_COLUMN_FLAGS_AUTO_INCREMENT=   (1 << 9),
  DRIZZLE_COLUMN_FLAGS_TIMESTAMP=        (1 << 10),
  DRIZZLE_COLUMN_FLAGS_SET=              (1 << 11),
  DRIZZLE_COLUMN_FLAGS_NO_DEFAULT_VALUE= (1 << 12),
  DRIZZLE_COLUMN_FLAGS_ON_UPDATE_NOW=    (1 << 13),
  DRIZZLE_COLUMN_FLAGS_PART_KEY=         (1 << 14),
  DRIZZLE_COLUMN_FLAGS_NUM=              (1 << 15),
  DRIZZLE_COLUMN_FLAGS_GROUP=            (1 << 15), /* NUM & GROUP the same. */
  DRIZZLE_COLUMN_FLAGS_UNIQUE=           (1 << 16),
  DRIZZLE_COLUMN_FLAGS_BINCMP=           (1 << 17),
  DRIZZLE_COLUMN_FLAGS_GET_FIXED_FIELDS= (1 << 18),
  DRIZZLE_COLUMN_FLAGS_IN_PART_FUNC=     (1 << 19),
  DRIZZLE_COLUMN_FLAGS_IN_ADD_INDEX=     (1 << 20),
  DRIZZLE_COLUMN_FLAGS_RENAMED=          (1 << 21)
};

#ifndef __cplusplus
typedef enum drizzle_column_flags_t drizzle_column_flags_t;
#endif

/**
 * @addtogroup drizzle_types Types
 * @ingroup drizzle_client_interface
 * @ingroup drizzle_server_interface
 * @{
 */

/* Types. */
#ifndef __cplusplus
typedef struct drizzle_st drizzle_st;
typedef struct drizzle_con_tcp_st drizzle_con_tcp_st;
typedef struct drizzle_con_uds_st drizzle_con_uds_st;
typedef struct drizzle_con_st drizzle_con_st;
typedef struct drizzle_query_st drizzle_query_st;
typedef struct drizzle_result_st drizzle_result_st;
typedef struct drizzle_column_st drizzle_column_st;
#else
class drizzle_st;
class drizzle_con_tcp_st;
class drizzle_con_uds_st;
class drizzle_con_st;
class drizzle_query_st;
class drizzle_result_st;
class drizzle_column_st;
#endif

typedef char drizzle_field_t_type;
typedef drizzle_field_t_type *drizzle_field_t;
typedef drizzle_field_t drizzle_row_t_type;
typedef drizzle_row_t_type *drizzle_row_t;
typedef size_t * drizzle_field_sizes_type;
typedef uint8_t drizzle_charset_t;

#if defined(__cplusplus)
typedef ::std::vector<drizzle_row_t> drizzle_row_list_t;
typedef ::std::vector<drizzle_field_sizes_type> drizzle_field_sizes_list_t;
#else
typedef void drizzle_row_list_t;
typedef void drizzle_field_sizes_list_t;
#endif

/* Function types. */
typedef void (drizzle_context_free_fn)(drizzle_st *drizzle, void *context);
typedef void (drizzle_log_fn)(const char *line, drizzle_verbose_t verbose, void *context);
typedef drizzle_return_t (drizzle_state_fn)(drizzle_con_st *con);
typedef void (drizzle_con_context_free_fn)(drizzle_con_st *con, void *context);
typedef void (drizzle_query_context_free_fn)(drizzle_query_st *query, void *context);
/**
 * Custom function to register or deregister interest in file descriptor
 * events. See drizzle_set_event_watch_fn().
 *
 * @param[in] con Connection that has changed the events it is interested in.
 *  Use drizzle_con_fd() to get the file descriptor.
 * @param[in] events A bit mask of POLLIN | POLLOUT, specifying if the
 *  connection is waiting for read or write events.
 * @param[in] context Application context pointer registered with
 *  drizzle_set_event_watch_fn().
 * @return DRIZZLE_RETURN_OK if successful.
 */
typedef drizzle_return_t (drizzle_event_watch_fn)(drizzle_con_st *con,
                                                  short events,
                                                  void *context);

/** @} */

/**
 * @addtogroup drizzle_macros Macros
 * @ingroup drizzle_client_interface
 * @ingroup drizzle_server_interface
 * @{
 */

/* Protocol unpacking macros. */
#define drizzle_get_byte2(__buffer) \
  (uint16_t)((__buffer)[0] | \
            ((__buffer)[1] << 8))
#define drizzle_get_byte3(__buffer) \
  (uint32_t)((__buffer)[0] | \
            ((__buffer)[1] << 8) | \
            ((__buffer)[2] << 16))
#define drizzle_get_byte4(__buffer) \
  (uint32_t)((__buffer)[0] | \
            ((__buffer)[1] << 8) | \
            ((__buffer)[2] << 16) | \
            ((__buffer)[3] << 24))
#define drizzle_get_byte8(__buffer) \
  ((uint64_t)(__buffer)[0] | \
  ((uint64_t)(__buffer)[1] << 8) | \
  ((uint64_t)(__buffer)[2] << 16) | \
  ((uint64_t)(__buffer)[3] << 24) | \
  ((uint64_t)(__buffer)[4] << 32) | \
  ((uint64_t)(__buffer)[5] << 40) | \
  ((uint64_t)(__buffer)[6] << 48) | \
  ((uint64_t)(__buffer)[7] << 56))

/* Protocol packing macros. */
#define drizzle_set_byte2(__buffer, __int) do { \
  (__buffer)[0]= (uint8_t)((__int) & 0xFF); \
  (__buffer)[1]= (uint8_t)(((__int) >> 8) & 0xFF); } while (0)
#define drizzle_set_byte3(__buffer, __int) do { \
  (__buffer)[0]= (uint8_t)((__int) & 0xFF); \
  (__buffer)[1]= (uint8_t)(((__int) >> 8) & 0xFF); \
  (__buffer)[2]= (uint8_t)(((__int) >> 16) & 0xFF); } while (0)
#define drizzle_set_byte4(__buffer, __int) do { \
  (__buffer)[0]= (uint8_t)((__int) & 0xFF); \
  (__buffer)[1]= (uint8_t)(((__int) >> 8) & 0xFF); \
  (__buffer)[2]= (uint8_t)(((__int) >> 16) & 0xFF); \
  (__buffer)[3]= (uint8_t)(((__int) >> 24) & 0xFF); } while (0)
#define drizzle_set_byte8(__buffer, __int) do { \
  (__buffer)[0]= (uint8_t)((__int) & 0xFF); \
  (__buffer)[1]= (uint8_t)(((__int) >> 8) & 0xFF); \
  (__buffer)[2]= (uint8_t)(((__int) >> 16) & 0xFF); \
  (__buffer)[3]= (uint8_t)(((__int) >> 24) & 0xFF); \
  (__buffer)[4]= (uint8_t)(((__int) >> 32) & 0xFF); \
  (__buffer)[5]= (uint8_t)(((__int) >> 40) & 0xFF); \
  (__buffer)[6]= (uint8_t)(((__int) >> 48) & 0xFF); \
  (__buffer)[7]= (uint8_t)(((__int) >> 56) & 0xFF); } while (0)

/* Multi-byte character macros. */
#define drizzle_mb_char(__c) (((__c) & 0x80) != 0)
#define drizzle_mb_length(__c) \
  ((uint32_t)(__c) <= 0x7f ? 1 : \
  ((uint32_t)(__c) <= 0x7ff ? 2 : \
  ((uint32_t)(__c) <= 0xd7ff ? 3 : \
  ((uint32_t)(__c) <= 0xdfff || (uint32_t)(__c) > 0x10ffff ? 0 : \
  ((uint32_t)(__c) <= 0xffff ? 3 : 4)))))

/** @} */

#ifdef __cplusplus
}
#endif